General Radio Sound Level Calibrator Model Type 1562-A

Manufacturer: General Radio

Model Number: Type 1562-A

Serial #: 8180

Equipment Description: Sound Level Calibrator

Label Write-up:
This is a convenient and accurate self-contained device for checking the calibration of sound measuring instruments. Used for field calibrating instruments that contain a piezoelectric ceramic microphone. 125 to 2000 Hz. Battery operated - 9V.

Dates Produced: 1972 - 2020+

Original Price: $2,745

The museum's inventory number: MRT-1180

Located at Museum in: Test Equipment Room